423810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1$

素因数の和:307

約数の個数: 48

約数和(自身を含む): 1170936

約数和(自身を除く): 747126

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 277, 306, 510, 554, 765, 831, 1385, 1530, 1662, 2493, 2770, 4155, 4709, 4986, 8310, 9418, 12465, 14127, 23545, 24930, 28254, 42381, 47090, 70635, 84762, 141270, 211905, 423810]

約数ペア:

[(1, 423810), (2, 211905), (3, 141270), (5, 84762), (6, 70635), (9, 47090), (10, 42381), (15, 28254), (17, 24930), (18, 23545), (30, 14127), (34, 12465), (45, 9418), (51, 8310), (85, 4986), (90, 4709), (102, 4155), (153, 2770), (170, 2493), (255, 1662), (277, 1530), (306, 1385), (510, 831), (554, 765)]